203780015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{4493}}^1$

素因数の和:4738

約数の個数: 16

約数和(自身を含む): 251088768

約数和(自身を除く): 47308753

約数列:

[1, 5, 47, 193, 235, 965, 4493, 9071, 22465, 45355, 211171, 867149, 1055855, 4335745, 40756003, 203780015]

約数ペア:

[(1, 203780015), (5, 40756003), (47, 4335745), (193, 1055855), (235, 867149), (965, 211171), (4493, 45355), (9071, 22465)]